nLite lets you choose which components to remove from your Windows 2000, XP or 2003 before installation. Removing unneeded components you gain on your system speed and security. It supports removal of almost any component and few services. You can make a bootable ISO with it and even easy slipstream Service pack with a click of a button. Now added easy cd-key implementation so you don't need to enter it during setup.
This is BETA software!, please use caution when installing it on your system